change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/scripts/coccicheck
..
..
@@ -75,8 +75,13 @@
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         OPTIONS="--dir $KBUILD_EXTMOD $COCCIINCLUDE"
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     fi
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+    # Use only one thread per core by default if hyperthreading is enabled
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+    THREADS_PER_CORE=$(lscpu | grep "Thread(s) per core: " | tr -cd "[:digit:]")
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     if [ -z "$J" ]; then
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         NPROC=$(getconf _NPROCESSORS_ONLN)
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+	if [ $THREADS_PER_CORE -gt 1 -a $NPROC -gt 4 ] ; then
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+		NPROC=$((NPROC/2))
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+	fi
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     else
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         NPROC="$J"
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     fi
..
..
@@ -99,7 +104,7 @@
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 if [ "$MODE" = "" ] ; then
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     if [ "$ONLINE" = "0" ] ; then
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 	echo 'You have not explicitly specified the mode to use. Using default "report" mode.'
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-	echo 'Available modes are the following: patch, report, context, org'
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+	echo 'Available modes are the following: patch, report, context, org, chain'
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 	echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
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 	echo 'Note however that some modes are not implemented by some semantic patches.'
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     fi
..
..
@@ -126,8 +131,14 @@
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 	if [ $VERBOSE -ne 0 ] ; then
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 		echo "Running ($NPROC in parallel): $@"
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 	fi
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-	echo $@ >>$DEBUG_FILE
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-	$@ 2>>$DEBUG_FILE
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+	if [ "$DEBUG_FILE" != "/dev/null" -a "$DEBUG_FILE" != "" ]; then
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+                echo $@>>$DEBUG_FILE
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+                $@ 2>>$DEBUG_FILE
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+        else
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+                echo $@
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+                $@ 2>&1
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+	fi
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+
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 	err=$?
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 	if [[ $err -ne 0 ]]; then
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 		echo "coccicheck failed"